- (a
snail s****), the lip is the free
margin of the
peristome (synonym:
peritreme) or
aperture (the opening) of the
gastropod s****. In
dextral (right-handed)...
- used in respiration). In some mites, the
stigmata are ****ociated with
peritremes: paired, tubular,
elaborated extensions of the
tracheal system. The higher...
- with 10 or more
robust spines around the
spiracular area,
incomplete peritremes, an
indistinct or
absent button, and
bands of
small spines on each segment...
- irregularly. Each
posterior spiracle (anal spiracle)
lacks a
clearly defined peritreme and each has
three spiracular openings (in
mature larvae).
These are usually...
-
setae and
pores on the
sternal shield. It has a long and wide-looped
peritreme, and the
trochanter of the
palpus lacks a seta. When
pupae were removed...
- by an
incomplete peritreme. The
third instar is 8.5–17 mm in length. The
posterior spiracles are now
large and have a
broad peritreme. They have also developed...
-
based on the
presence of a
broadened flattened telson, a
broad flattened peritreme encircling the ozopores,
paranota with a thin
lateral edge, the ozopores...
- segment. The
posterior spiracles are not
hidden in the body cavity, and the
peritreme of
these spiracles is open. The
larvae can be
distinguished from its New...
- pedicel.
Larvae have two
posterior spiracles with a
thick and
unbroken peritreme, and (like
other Calliphoridae larvae)
containing straight slits. There...
-
greyish body. The A.
cuprina larvae also have
black mandibles and a
black peritreme (part of the
integument of an
insect which surrounds the spiracles). They...
